fdk-aac: Update to latest (20171220), cleanup optimization opts

Signed-off-by: Ted Hess <thess@kitschensync.net>

sound/fdk-aac/Makefile

@@ -6,27 +6,28 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fdk-aac
-PKG_VERSION:=0.1.5-20171120
+PKG_VERSION:=0.1.5-20171220
 PKG_RELEASE:=1
 PKG_MAINTAINER:=Ted Hess <thess@kitschensync.net>
 PKG_LICENSE:=Fraunhofer-FDK-AAC-for-Android
 PKG_LICENSE_FILES:=NOTICE
 
+
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=https://github.com/mstorsjo/fdk-aac/
 PKG_SOURCE_SUBDIR=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=56c717e223a161b11f523de97dae51c5cccd6b52
+PKG_SOURCE_VERSION:=89aeea5f292306c429550e4c9fe55d865c903600
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
-PKG_MIRROR_HASH:=c0c035df410697bb753fc06f03bacc0079b4c456a571718b3fabb568c05c41ce
+PKG_MIRROR_HASH:=ef3c368dfd9c97ea2243103556354c40c1160db5f11c7f0c0162e659b33323cf
 
 PKG_FIXUP:=autoreconf
 
 PKG_CONFIG_DEPENDS:= CONFIG_FDK-AAC_OPTIMIZE_SPEED
 
 ifeq ($(CONFIG_FDK-AAC_OPTIMIZE_SPEED),y)
-	TARGET_CFLAGS := $(filter-out -Os,$(TARGET_CFLAGS))
+	TARGET_CFLAGS := $(filter-out -O%,$(TARGET_CFLAGS))
 	TARGET_CFLAGS += $(TARGET_CFLAGS) -O2 -flto
-	TARGET_CXXFLAGS := $(filter-out -Os,$(TARGET_CXXFLAGS))
+	TARGET_CXXFLAGS := $(filter-out -O%,$(TARGET_CXXFLAGS))
 	TARGET_CXXFLAGS += $(TARGET_CXXFLAGS) -O2 -flto
 	TARGET_LDFLAGS += $(TARGET_LDFLAGS) -flto
 endif
@@ -49,7 +50,7 @@ define Package/fdk-aac/config
 	source "$(SOURCE)/Config.in"
 endef
 
-define Package/fdk-aac/install	
+define Package/fdk-aac/install
 	$(INSTALL_DIR) $(1)/usr/lib/
 	$(CP) $(PKG_BUILD_DIR)/.libs/*.so* $(1)/usr/lib/
 endef